Senior Java Fullstack Developer

New
Ability to work entirely remotely or in one of our cool offices around PolandFull-TimeSenior
Salary not disclosed
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Job Details

Languages
En B2
Required Skills
AWSPostgreSQLArtificial IntelligenceJavaSpring BootTypeScriptReact

Requirements

  • Strong Java and Spring Boot expertise.
  • Solid grasp of software design principles: object-oriented programming, SOLID, clean architecture.
  • Working proficiency in React and TypeScript.
  • Proven experience integrating AI coding tools (Claude Code, Cursor, or equivalent).
  • Testing as a professional discipline: unit, integration, and API tests.
  • PostgreSQL: schema design, query optimization, migrations.
  • AWS experience: deployed and operated production workloads.
  • Comfort working in ambiguous, greenfield settings.

Responsibilities

  • Own features end-to-end: design, implement, test, deploy, and maintain across the full stack.
  • Work split ~80% backend, 20% frontend.
  • Make foundational architectural decisions on a greenfield codebase.
  • Build and maintain the Java/Spring Boot backend.
  • Contribute to the React/TypeScript frontend.
  • Integrate AI coding tools into daily workflow to accelerate delivery.
  • Collaborate directly with product stakeholders to refine requirements.
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